What is the refracted angle when the beam exits the surface

Reference no: EM13999951

1. A beam of light starts from underwater and strikes the water-air interface at an incident angle of 48.7 degrees. What is the refracted angle when the beam exits the surface into air?

2. A 5.0mm long bug is 20cm from a thin converging lens having focal length of +5cm. What is the image distance? What is the magnification? What is the size of the image?

Reference no: EM13999951

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